Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	93% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	93% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	10.2%	83%
May 2025	Birth Size (Progeny expected to be born large or extra large)	10.3%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.0 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	36.2 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-3.61 days	99%
May 2025	Gestation (Days between conception and birth)	-3.61 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	2.36	99%
May 2025	Mortality (Calves dead at or soon after birth)	2.35	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.09%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.03%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	93% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	93% 92%
Sep 2025	Birth Size	10.2%	83%
May 2025	Birth Size	10.3%	83%
Sep 2025	Birth Weight	36.0 kg	87%
May 2025	Birth Weight	36.2 kg	86%
Sep 2025	Gest	-3.61 days	99%
May 2025	Gest	-3.61 days	99%
Sep 2025	Mort	2.36	99%
May 2025	Mort	2.35	99%
Sep 2025	Maternal Calving Difficulty	5.09%	90%
May 2025	Maternal Calving Difficulty	5.03%	90%

440 total progeny records from 141 dairy contemporary groups

( 13,335 herdmate records from 137 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.9%, FR: 17.3%, JE: 21.6%, NR: 2.0%, OTHER: 1.5%	HO: 54.0%, FR: 17.4%, JE: 21.8%, NR: 2.2%, OTHER: 2.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.4% 2.4%	5.9% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1127 Days 2165 Days	739 Days 1111 Days 2056 Days

11 total progeny records from 4 contemporary groups

( 467 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.1%, FR: 18.2%, JE: 7.0%, NR: 0.0%, OTHER: 2.6%	HO: 56.0%, FR: 15.5%, JE: 20.8%, NR: 3.4%, OTHER: 2.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 16.4% 19.6%	0% 14.9% 18%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 40kg 40.5kg	39.2kg 39kg 39.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1089 Days 2479 Days	750 Days 1121 Days 2030 Days

10 total progeny records from 3 contemporary groups

( 467 herdmate records from 3 contemporary groups)